初学maven，刚配置好新建工程就报错，求大神指导

Question

Failure to transfer org.codehaus.plexus:plexus-io:jar:1.0 from http://repo1.maven.org/maven2 was cached in the local repository, resolution will not be reattempted until
the update interval of central has elapsed or updates are forced. Original error: Could not transfer artifact org.codehaus.plexus:plexus-io:jar:1.0 from/to central (http://
repo1.maven.org/maven2): Write error

Answer 1

　　1.先去掉Maven工程的maven特性，选中工程 鼠标右键-->Maven-->Disable Maven Nature. 此步骤后pom.xml错误消失
　　2.为工程增加Maven特性,选中工程 鼠标右键-->Configure-->Convert to Maven Project.
　　经过上述步骤，Maven工程就正常了。